Protein: PCDA3
Protocadherin alpha-3 (PCDH-alpha-3)

Gene: PCDA3, PCDHA3
Organism: Homo sapiens
Interactions: 38
UniProt ID: Q9Y5H8

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005886 - plasma membrane
GO:0007155 - cell adhesion
GO:0007156 - homophilic cell adhesion via plasma membrane adhesion molecules
GO:0007399 - nervous system development

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1462198

PCDA6
Protocadherin alpha-6

2

19

High-throughput

0.811

High

1491669

PCDA9
Protocadherin alpha-9

2

19

High-throughput

0.811

High

1491681

PCDAB
Protocadherin alpha-11

2

20

High-throughput

0.811

High

1491682

PCDAA
Protocadherin alpha-10

2

20

High-throughput

0.811

High

1491683

PCDA1
Protocadherin alpha-1

2

20

High-throughput

0.811

High

1491673

PCDA8
Protocadherin alpha-8

2

20

High-throughput

0.776

High

1491592

PCDGL
Protocadherin gamma-C4

1

20

High-throughput

0.691

High

261339

NSMA
Sphingomyelin phosphodiesterase 2

2

6

High-throughput

0.628

High

1126063

GAS6
Growth arrest-specific protein 6

2

20

High-throughput

0.628

High

1212328

TM63B
Mechanosensitive cation channel TMEM63B

2

2

High-throughput

0.628

High

1248264

KCNT2
Potassium channel subfamily T member 2

2

4

High-throughput

0.628

High

1414842

ABHD6
Monoacylglycerol lipase ABHD6

2

1

High-throughput

0.628

High

1462445

S12A4
Solute carrier family 12 member 4

2

3

High-throughput

0.628

High

1164188

CP51A
Lanosterol 14-alpha demethylase

3

3

High-throughput

0.604

High

1462150

PCDB8
Protocadherin beta-8

1

20

High-throughput

0.575

High

1491539

PCDB5
Protocadherin beta-5

1

18

High-throughput

0.575

High

1491585

PCDBB
Protocadherin beta-11

1

18

High-throughput

0.575

High

161168

ABCD4
Lysosomal cobalamin transporter ABCD4

2

6

High-throughput

0.574

High

342475

RPP29
Ribonuclease P protein subunit p29

2

1

High-throughput

0.574

High

1238395

RETST
All-trans-retinol 13,14-reductase

2

5

High-throughput

0.574

High

1372431

AT2A3
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3

2

9

High-throughput

0.574

High

1388359

NGBR
Dehydrodolichyl diphosphate synthase complex subunit NUS1

2

1

High-throughput

0.574

High

1445993

ABCB9
ABC-type oligopeptide transporter ABCB9

2

4

High-throughput

0.574

High

1446663

AT132
Polyamine-transporting ATPase 13A2

2

19

High-throughput

0.574

High

1450273

TYW1
S-adenosyl-L-methionine-dependent tRNA 4-demethylwyosine synthase TYW1

2

4

High-throughput

0.574

High

1491087

DHRS7
Dehydrogenase/reductase SDR family member 7

2

8

High-throughput

0.574

High

1292254

LONP2
Lon protease homolog 2, peroxisomal

2

5

High-throughput

0.549

High

288052

MYCB2
E3 ubiquitin-protein ligase MYCBP2

1

5

High-throughput

0.536

High

339027

CBX6
Chromobox protein homolog 6

1

10

High-throughput

0.489

High

348268

DCMC
Malonyl-CoA decarboxylase, mitochondrial

1

5

High-throughput

0.489

High

790189

PIGA
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A

1

1

High-throughput

0.489

High

1324325

GHDC
GH3 domain-containing protein

1

3

High-throughput

0.489

High

1416280

CA043
Protein C1orf43

1

4

High-throughput

0.489

High

855825

CRK
Adapter molecule crk

1

11

High-throughput

0.479

High

1406225

OSMR
Oncostatin-M-specific receptor subunit beta

1

18

High-throughput

0.445

High

1417296

TMM59
Transmembrane protein 59

1

3

High-throughput

0.445

High

1365405

CNOT9
CCR4-NOT transcription complex subunit 9

2

0

High-throughput

0.328

High

1385352

F136A
Protein FAM136A

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025